This rig has 40,000 lbs of pullback with a torque rating of 5,000 ft-lbs. It pumps fluid at 70 gallons per minute (GPM) and has drill rod specs of 10' x 2.38" x 2.75" (length x tube diameter x joint diameter). It fits OEM FS602 drill rod thread as well as #33 Melfred Borzall drill rod thread. It is compatible with Quick Disconnect thread number 2.125 LP as well as Melfred Borzall’s Quick Disconnect thread #L43. See below for all products available from Melfred Borzall for the Astec® / Toro® DD4050.